COMPAQ Presario CQ40-510AU
COMPAQ Presario CQ40-325LA
COMPAQ Presario CQ40-515AU
COMPAQ Presario CQ40-509AU
COMPAQ Presario CQ40-516AU
COMPAQ Presario CQ40-421AU
COMPAQ Presario CQ40-306AU
COMPAQ Presario CQ40-508AU
COMPAQ Presario CQ40-517AU
COMPAQ Presario CQ40-302AU
COMPAQ Presario CQ40-518AU
COMPAQ Presario CQ40-513AU
COMPAQ Presario CQ40-309AU
COMPAQ Presario CQ40-525LA
COMPAQ Presario CQ40-417AU
COMPAQ Presario CQ40-511AU
COMPAQ Presario CQ40-303AU
COMPAQ Presario CQ40-402AU
COMPAQ Presario CQ40-403AU
COMPAQ Presario CQ40-420AU
1.Turn off your COMPAQ Presario CQ40-306AU laptop, disconnect the AC power cord and remove the battery cover and remove the battery.
2.Turn a laptop, from the bottom of the laptop disassembly screws, refer to your laptop's user manual position, and set them aside.
3.Remove the external components, including memory modules, wireless LAN and modem
4.Remove the keyboard assembly of all the screws, gently lift the keyboard assembly from the bottom, remove the keyboard. Unplug all cables and various internal components.
5.Disconnect any wires to the COMPAQ Presario CQ40-306AU motherboard. Unplug any cards, such as the video card, not directly built into the motherboard. You will have the opportunity to remove the motherboard screws, disconnect the cable to the power strip.
6.Remove the CPU, the CPU into a new COMPAQ Presario CQ40-306AU motherboard, re-assemble parts in reverse order.